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Functions with constant sums over a hyperplane and applications
Author(s)
Ponpetch, Kanet
Mavecha, Sukrawan
Laohakosol, Vichian
Date Issued
January 1, 2019
Type
Article
Abstract
Two functional equations exhibiting functions with constant sums over points lying in a hyperplane are solved, and the results are applied to characterize major trigonometric and hyperbolic functions.
Citation
Publications De L Institut Mathematique, 105(119), 65-80, 2019